189371880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22871}}^1$

素因数の和:22911

約数の個数: 96

約数和(自身を含む): 642245760

約数和(自身を除く): 452873880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 22871, 45742, 68613, 91484, 114355, 137226, 182968, 205839, 228710, 274452, 343065, 411678, 457420, 526033, 548904, 686130, 823356, 914840, 1029195, 1052066, 1372260, 1578099, 1646712, 2058390, 2104132, 2630165, 2744520, 3156198, 4116780, 4208264, 4734297, 5260330, 6312396, 7890495, 8233560, 9468594, 10520660, 12624792, 15780990, 18937188, 21041320, 23671485, 31561980, 37874376, 47342970, 63123960, 94685940, 189371880]

約数ペア:

[(1, 189371880), (2, 94685940), (3, 63123960), (4, 47342970), (5, 37874376), (6, 31561980), (8, 23671485), (9, 21041320), (10, 18937188), (12, 15780990), (15, 12624792), (18, 10520660), (20, 9468594), (23, 8233560), (24, 7890495), (30, 6312396), (36, 5260330), (40, 4734297), (45, 4208264), (46, 4116780), (60, 3156198), (69, 2744520), (72, 2630165), (90, 2104132), (92, 2058390), (115, 1646712), (120, 1578099), (138, 1372260), (180, 1052066), (184, 1029195), (207, 914840), (230, 823356), (276, 686130), (345, 548904), (360, 526033), (414, 457420), (460, 411678), (552, 343065), (690, 274452), (828, 228710), (920, 205839), (1035, 182968), (1380, 137226), (1656, 114355), (2070, 91484), (2760, 68613), (4140, 45742), (8280, 22871)]